GB263009A - Illuminating means - Google Patents

Illuminating means

Info

Publication number
GB263009A
GB263009A GB9043/26A GB904326A GB263009A GB 263009 A GB263009 A GB 263009A GB 9043/26 A GB9043/26 A GB 9043/26A GB 904326 A GB904326 A GB 904326A GB 263009 A GB263009 A GB 263009A
Authority
GB
United Kingdom
Prior art keywords
illuminating means
kirby
filaments
assignees
staggered
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB9043/26A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KIRBY Inc
Original Assignee
KIRBY Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by KIRBY Inc filed Critical KIRBY Inc
Publication of GB263009A publication Critical patent/GB263009A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/40Lighting for industrial, commercial, recreational or military use
    • F21W2131/406Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

263,009. Kirby, Inc., (Assignees of Kirby, G. T., and Day, H. 1.). Jan. 16, 1926, [Convention date]. Filaments. - An incandescent electric lamp bulb 2 for projection purposes may be provided with a monoplane filament 13 or with staggered filaments.
GB9043/26A 1926-01-16 1926-04-06 Illuminating means Expired GB263009A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US263009XA 1926-01-16 1926-01-16

Publications (1)

Publication Number Publication Date
GB263009A true GB263009A (en) 1926-12-23

Family

ID=21831026

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9043/26A Expired GB263009A (en) 1926-01-16 1926-04-06 Illuminating means

Country Status (1)

Country Link
GB (1) GB263009A (en)

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